55368879 has 8 divisors (see below), whose sum is σ = 73890432. Its totient is φ = 36879960.

The previous prime is 55368871. The next prime is 55368899. The reversal of 55368879 is 97886355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55368879 - 2³ = 55368871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55368871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3877 + ... + 11214.

It is an arithmetic number, because the mean of its divisors is an integer number (9236304).

Almost surely, 2^55368879 is an apocalyptic number.

55368879 is a deficient number, since it is larger than the sum of its proper divisors (18521553).

55368879 is a wasteful number, since it uses less digits than its factorization.

55368879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16317.

The product of its digits is 1814400, while the sum is 51.

The square root of 55368879 is about 7441.0267436692. The cubic root of 55368879 is about 381.1435519711.

The spelling of 55368879 in words is "fifty-five million, three hundred sixty-eight thousand, eight hundred seventy-nine".